90860415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 148800000

約数和(自身を除く): 57939585

約数列:

[1, 3, 5, 15, 61, 183, 199, 305, 499, 597, 915, 995, 1497, 2495, 2985, 7485, 12139, 30439, 36417, 60695, 91317, 99301, 152195, 182085, 297903, 456585, 496505, 1489515, 6057361, 18172083, 30286805, 90860415]

約数ペア:

[(1, 90860415), (3, 30286805), (5, 18172083), (15, 6057361), (61, 1489515), (183, 496505), (199, 456585), (305, 297903), (499, 182085), (597, 152195), (915, 99301), (995, 91317), (1497, 60695), (2495, 36417), (2985, 30439), (7485, 12139)]